Global Patent Index - EP 0453502 B1

EP 0453502 B1 19950215 - PROCESS FOR THE CHLORINATION OF ETHANE.

Title (en)

PROCESS FOR THE CHLORINATION OF ETHANE.

Title (de)

VERFAHREN ZUR CHLORIERUNG VON ETHAN.

Title (fr)

PROCEDE POUR LA CHLORATION DE L'ETHANE.

Publication

EP 0453502 B1 19950215 (EN)

Application

EP 90902585 A 19891127

Priority

  • CA 587322 A 19881230
  • US 8905321 W 19891127
  • US 29708789 A 19890113

Abstract (en)

[origin: WO9008116A1] A process is provided for the chlorination of ethane using hydrogen chloride, chlorine or mixtures as the chlorination agent. The process includes reaction steps operated in tandem in separate zones first comprising the reaction of perchloroethylene with hydrogen chloride and oxygen in the presence of an oxychlorination catalyst to give hexachloroethane and water, and second comprising the vapor phase reaction of hexachloroethane with ethane feedstock to produce chlorinated ethanes, chlorinated ethylenes, and hydrogen chloride.

IPC 1-7

C07C 21/06; C07C 21/08; C07C 21/10; C07C 21/12

IPC 8 full level

C07B 61/00 (2006.01); C07C 17/00 (2006.01); C07C 17/37 (2006.01); C07C 19/043 (2006.01); C07C 21/06 (2006.01); C07C 21/08 (2006.01); C07C 21/10 (2006.01); C07C 21/12 (2006.01)

CPC (source: EP US)

C07C 19/043 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE ES FR GB IT NL

DOCDB simple family (publication)

WO 9008116 A1 19900726; CA 1322769 C 19931005; DE 68921222 D1 19950323; DE 68921222 T2 19950622; EP 0453502 A1 19911030; EP 0453502 A4 19911106; EP 0453502 B1 19950215; ES 2069066 T3 19950501; JP H04502622 A 19920514; US 5097083 A 19920317

DOCDB simple family (application)

US 8905321 W 19891127; CA 587322 A 19881230; DE 68921222 T 19891127; EP 90902585 A 19891127; ES 90902585 T 19891127; JP 50279090 A 19891127; US 29708789 A 19890113